Based on the statistics and analysis of snow disasters in historical documents in Shanxi province during historical period,the temporal and spatial variations of snow disasters were obtained by using least squares,wavelet analysis and Kriging method. There are 208 recorded snow disasters in Shanxi province,approximately once every 13.125 years on average. The mild,moderate and severe disasters accounted for 16.83%,72.60% and 10.58%,respectively. Wavelet analysis showed that snow disasters had 5 and 23-year oscillation period and the 23-year oscillation period was the strongest. The snow disaster in Shanxi province showed an increasing trend during the historical period. In April and winter season,snow disasters occurred most frequently,accounting for 15.76% and 34.47% of the total,respectively. The spatial distribution of snow disaster was different,mostly distributed in southern area. It can be concluded that snow disasters were closely related to the climate change; snow disasters occurred most frequently during the Ming and Qing Dynasties; modern time is a period of frequent occurrence of snow disasters.